4323574721004 has 72 divisors (see below), whose sum is σ = 12802273219008. Its totient is φ = 1123006419360.

The previous prime is 4323574720999. The next prime is 4323574721009. The reversal of 4323574721004 is 4001274753234.

It is an interprime number because it is at equal distance from previous prime (4323574720999) and next prime (4323574721009).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (4323574721009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 334221634 + ... + 334234569.

It is an arithmetic number, because the mean of its divisors is an integer number (177809350264).

Almost surely, 2^{4323574721004} is an apocalyptic number.

4323574721004 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

4323574721004 is an abundant number, since it is smaller than the sum of its proper divisors (8478698498004).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4323574721004 is a wasteful number, since it uses less digits than its factorization.

4323574721004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 668456235 (or 668456226 counting only the distinct ones).

The product of its (nonzero) digits is 564480, while the sum is 42.

The spelling of 4323574721004 in words is "four trillion, three hundred twenty-three billion, five hundred seventy-four million, seven hundred twenty-one thousand, four".